320300110031 has 12 divisors (see below), whose sum is σ = 371181383160. Its totient is φ = 274053567360.

The previous prime is 320300110027. The next prime is 320300110037. The reversal of 320300110031 is 130011003023.

It is not a de Polignac number, because 320300110031 - 2² = 320300110027 is a prime.

It is a super-2 number, since 2×320300110031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320300109988 and 320300110015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320300110037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50374316 + ... + 50380673.

It is an arithmetic number, because the mean of its divisors is an integer number (30931781930).

Almost surely, 2^320300110031 is an apocalyptic number.

320300110031 is a deficient number, since it is larger than the sum of its proper divisors (50881273129).

320300110031 is a wasteful number, since it uses less digits than its factorization.

320300110031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100755034 (or 100755017 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 320300110031 its reverse (130011003023), we get a palindrome (450311113054).

The spelling of 320300110031 in words is "three hundred twenty billion, three hundred million, one hundred ten thousand, thirty-one".